Update WindowsAzure.Storage package to 4.0.1 across the solution
Creating a SAS uri for every blob to be copied instead of a long-lived
one based on the number of packages to copy
Merge pull request #33 from NuGet/daravind/UpgradeToStorage4.0

Upgrade to storage4.0 and in the transfer job, create a Shared Access Signature for every copy request instead of a long-lived one